Fix typo(s) in css3/filters/effect-reference-composite*.html

y=20" -> y="20"

Review URL: https://codereview.chromium.org/1633093002

Cr-Commit-Position: refs/heads/master@{#371819}

third_party/WebKit/LayoutTests/TestExpectations

@@ -289,6 +289,9 @@ crbug.com/524859 transforms/2d/hindi-rotated.html [ NeedsManualRebaseline ]
 crbug.com/569139 fast/js/string-replace-2.html [ NeedsManualRebaseline ]
 crbug.com/569139 fast/js/regexp-caching.html [ NeedsManualRebaseline ]
 
+Bug(fs) css3/filters/effect-reference-composite-hw.html [ NeedsRebaseline ]
+Bug(fs) css3/filters/effect-reference-composite.html [ NeedsRebaseline ]
+
 crbug.com/498539 http/tests/inspector/elements/styles/selector-line.html [ Pass Timeout ]
 crbug.com/498539 http/tests/inspector/network/network-datareceived.html [ Pass Timeout ]
 crbug.com/498539 [ Win ] inspector/tracing/decode-resize.html [ Failure Timeout ]

third_party/WebKit/LayoutTests/css3/filters/effect-reference-composite-hw.html

@@ -58,7 +58,7 @@
     <filter id="arithmetic-subregion" color-interpolation-filters="sRGB" x="0%" y="0%" width="115%" height="115%">
       <feColorMatrix type="matrix" values="1 0 0 0 0  0 1 0 0 0  0 0 1 0 0  0 0 0 0.5 0" result="transp"/>
       <feOffset dx="10" dy="10"/>
-      <feComposite in2="transp" operator="arithmetic" k1="0" k2="1" k3="1" k4="0" x="20" y=20" width="120" height="50"/>
+      <feComposite in2="transp" operator="arithmetic" k1="0" k2="1" k3="1" k4="0" x="20" y="20" width="120" height="50"/>
     </filter>
   </defs>
 </svg>

third_party/WebKit/LayoutTests/css3/filters/effect-reference-composite.html

@@ -58,7 +58,7 @@
     <filter id="arithmetic-subregion" color-interpolation-filters="sRGB" x="0%" y="0%" width="115%" height="115%">
       <feColorMatrix type="matrix" values="1 0 0 0 0  0 1 0 0 0  0 0 1 0 0  0 0 0 0.5 0" result="transp"/>
       <feOffset dx="10" dy="10"/>
-      <feComposite in2="transp" operator="arithmetic" k1="0" k2="1" k3="1" k4="0" x="20" y=20" width="120" height="50"/>
+      <feComposite in2="transp" operator="arithmetic" k1="0" k2="1" k3="1" k4="0" x="20" y="20" width="120" height="50"/>
     </filter>
   </defs>
 </svg>